export IGRAPH_LIB=/opt/igraph
export LOG4C_LIB=/opt/log4c/lib
export LD_LIBRARY_PATH=`pwd`/libavl_build:/$LD_LIBRARY_PATH:`pwd`/build:$LD_LIBRARY_PATH:usr/local/lib:$IGRAPH_LIB/lib:$LOG4C_LIB:/usr/local/lib
